Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:O3-ozone
Station:1076 - Prerov
Code:CZPRCMPRE
Institution:Czech Hydrometeorological Institute
Region:Olomoucky
District:Prerov
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 16 26 9 16 31 13 7.61 19 17 7.98 21 23 28 15 12 13 28 18 15 40 31 36 22 35 14 10 25 40 32 32 47 22.63 47.03 31.00
2 47 37 41 25 30 27 24 46 22 32 22 33 43 31 16 17 30 51 36 39 55 62 56 61 42 48 58 82 ~ ~ ~ 39.61 81.86 28.00
3 42 64 36 22 53 46 70 56 22 46 41 55 34 43 41 28 37 26 61 67 41 21 22 44 18 56 70 60 66 42 42 44.29 70.15 31.00
4 45 68 77 96 40 58 78 71 53 49 33 60 61 65 81 42 58 69 67 48 53 51 43 70 89 61 66 65 98 95 ~ 63.68 98.23 30.00
5 72 88 78 93 70 62 43 51 66 67 79 67 67 84 89 68 84 55 56 64 82 72 74 80 94 79 99 37 64 63 73 71.65 99.42 31.00
6 50 78 62 42 44 64 65 61 61 43 44 63 81 82 96 70 55 58 65 72 75 65 65 51 60 72 79 96 62 59 ~ 64.58 95.82 30.00
7 40 59 36 39 60 94 105 60 56 72 65 54 59 85 111 79 29 68 74 72 64 77 44 51 42 40 54 60 86 69 94 64.39 110.61 31.00
8 71 86 109 69 48 51 44 67 43 42 44 47 53 63 76 82 100 88 75 88 77 65 60 72 69 71 89 50 35 55 70 66.41 109.49 31.00
9 51 40 51 66 32 37 40 49 52 32 37 25 42 38 46 29 42 25 56 45 52 49 40 16 21 29 43 33 48 48 ~ 40.51 65.89 30.00
10 46 46 32 20 29 22 47 16 12 19 29 19 14 18 19 22 31 54 18 57 28 13 30 13 8.66 22 50 25 13 7.38 29 26.09 56.81 31.00
11 39 24 10 33 13 11 26 45 29 26 11 8.42 38 41 15 7.64 13 27 18 22 10 31 41 36 34 14 13 5.43 3.51 28 ~ 22.41 44.81 30.00
12 21 12 5.39 10 5.29 5.99 12 28 17 8.19 5.14 26 7.77 9 25 49 11 13 26 34 46 28 47 53 59 47 32 52 51 51 39 26.88 58.63 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 74 16 0 0 0 0 0 0 90 16 0 0 0 0 0 0 82
REL. 82.2 17.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 17.8 0.0 0.0 0.0 0.0 0.0 0.028.2
ID 82 17 0 0 0 0 0 0 100
ABS. 19 72 0 0 0 0 0 0 91 72 0 0 0 0 0 0 99
REL. 20.8 79.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 79.1 0.0 0.0 0.0 0.0 0.0 0.0 27.5
ID 20 79 0 0 0 0 0 0 100
ABS. 46 44 2 0 0 0 0 0 92 46 2 0 0 0 0 0 111
REL. 50.0 47.8 2.1 0.0 0.0 0.0 0.0 0.0100.0 50.0 2.2 0.0 0.0 0.0 0.0 0.0 15.7
ID 50 47 2 0 0 0 0 0 100
ABS. 89 3 0 0 0 0 0 0 92 3 0 0 0 0 0 0 59
REL 96.7 3.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.025.12
ID 96 3 0 0 0 0 0 0 100
Year
ABS. 228 135 2 0 0 0 0 0 365 137 2 0 0 0 0 0 111
REL. 62.4 36.9 0.5 0.0 0.0 0.0 0.0 0.0100.0 37.5 0.5 0.0 0.0 0.0 0.0 0.0 15.7
ID 62 36 0 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum